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Java > Open Source Codes > org > dbunit > dataset > DefaultTableIterator


1 /*
2  *
3  * The DbUnit Database Testing Framework
4  * Copyright (C)2002-2004, DbUnit.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 package org.dbunit.dataset;
22
23 /**
24  * @author Manuel Laflamme
25  * @since Apr 5, 2003
26  * @version $Revision: 1.4 $
27  */
28 public class DefaultTableIterator implements ITableIterator
29 {
30     private final ITable[] _tables;
31     private int _index = -1;
32
33     public DefaultTableIterator(ITable[] tables)
34     {
35         _tables = tables;
36     }
37
38     public DefaultTableIterator(ITable[] tables, boolean reversed)
39     {
40         if (reversed)
41         {
42             ITable[] reverseTables = new ITable[tables.length];
43             for (int i = 0; i < tables.length; i++)
44             {
45                 reverseTables[tables.length - 1 - i] = tables[i];
46             }
47             tables = reverseTables;
48         }
49
50         _tables = tables;
51     }
52
53     ////////////////////////////////////////////////////////////////////////////
54 // ITableIterator interface
55
56     public boolean next() throws DataSetException
57     {
58         _index++;
59         return _index < _tables.length;
60     }
61
62     public ITableMetaData getTableMetaData() throws DataSetException
63     {
64         return getTable().getTableMetaData();
65     }
66
67     public ITable getTable() throws DataSetException
68     {
69         return _tables[_index];
70     }
71 }
72
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